Diamond Tile Drill Bit 12mm Each Vacuum Brazed Tri-Shank

• Professional, fast, clean cutting on porcelain and ceramic tiles.
• Premium grade braze-bonded diamonds will cut the hardest of materials.
• Leading-edge vacuum brazing technology ensures diamonds stay bonded for extremely long life.
• Requires only minimal water cooling, not a continuous water feed.
• Easy start, no drill guide required.
• Core waste material auto-ejects allowing continuous hole cutting.
• Tri-Flat shank for excellent performance on cordless drills.

To cut these materials:
Porcelain, Ceramic, Granite, Marble, Slate, Glass.